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发明名称
弹簧旋抱闸
摘要
本实用新型涉及一种车辆刹车装置,特别是自行车的抱闸。包括刹车环、弹簧组、定位壳体、驱动杆、回位弹簧、轴。其结构要点在于:由弹簧缠绕制成的弹簧组,弹簧组在驱动杆牵动下,靠弹簧组与刹车环之间产生的巨大摩擦力矩,使弹簧组迅速强力旋抱住刹车环,刹车环是旋入轴皮的一端,从而使自行车快速停车。弹簧组由弹簧对折后两头分别缠绕2~3圈组成,也可以用弹簧直接缠绕3~5圈组成弹簧组,达到安全、可靠、灵活、微型、价格低廉目的。
申请公布号
CN2635507Y
申请公布日期
2004.08.25
申请号
CN03272823.9
申请日期
2003.06.16
申请人
黄康
发明人
黄康
分类号
B62L1/02
主分类号
B62L1/02
代理机构
代理人
主权项
1.一种弹簧旋抱闸,包括刹车环(1)、弹簧组(3)、定位壳体(5)、驱动杆(7)、回位弹簧(9)、轴(4、6),其特征是:弹簧组(3)由弹簧对折后两头分别同向缠绕2~3圈组成,对折头做成圆圈(32),两端头做成圆圈(31、31),并用轴(4)固定在定位壳体(5)上,驱动杆(7)用轴(6)固定在定位壳(5)上,同时钩住对折头(32),形成整体组件。
地址
350013福建省福州市火车站桂山统建新村28座
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